LIU Shimin · P D PIONEERS
vs par split: bidding -1.55 · play +0.04
Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.45/bd
Card play — on target: opening leads 72.7% #367 of 579 · declarer play 72.2% #302 of 579 · defence 80.8% #446 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 87.5% (8) |
| Declarer play | 75.0% (8) | 70.0% (10) |
| Defence | 87.5% (8) | 77.8% (18) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (1) · ♦ 100.0% (5) · ♣ 50.0% (2)
vs par by strain: NT -1.00 (20) · a suit -1.81 (36)
vs par by level: part-score -1.96 (26) · game -0.64 (25) · slam -3.60 (5)
By role: declaring -0.17/bd (-4.50 vs par · 30) · defending -0.49/bd (+1.92 vs par · 26)
By vulnerability: vulnerable -0.29/bd (-3.43 vs par · 28) · not vulnerable -0.35/bd (+0.39 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Zhao | H.Yang – R.Li | Closed | 7 | +9.1 | +1.30 | -0.14 |
| Round 2 | Y.Zhao | N.Eber – C.Bosenberg | Closed | 7 | -17.4 | -2.49 | -1.14 |
| Round 3 | Y.Zhao | P.Eide – M.Eide | Closed | 7 | -19.5 | -2.79 | -3.43 |
| Round 4 | Y.Zhao | E.Lindqvist – B.Brogeland | Closed | 7 | +14.4 | +2.06 | -4.14 |
| Round 5 | Y.Zhao | W.Chen – J.Zhao | Closed | 7 | -6.5 | -0.93 | -1.00 |
| Round 6 | Y.Zhao | D.Chen – M.Sun | Closed | 7 | +0.3 | +0.04 | +2.86 |
| Round 7 | Y.Zhao | M.Dinia – A.Belkouch | Closed | 7 | +10.5 | +1.50 | -0.29 |
| Round 8 | Y.Zhao | W.Starkowski – S.Golebiowski | Closed | 7 | -8.8 | -1.26 | -4.86 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 2 | 3NT | ♠5 | = | +7 |
| +8.8 | Round 4 | GILLIS | 23 | 5♣ | ♦10 | = | -13 |
| +7.5 | Round 5 | RAINBOW | 4 | 3NT | ♣2 | +3 | +2 |
| +6.2 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 5 | 3♠ | ♣3 | -1 | +6 |
| +5.6 | Round 7 | MOROCCAN OPEN T | 16 | 3NT | ♠2 | = | +0 |
| +5.0 | Round 6 | YEH MIX | 12 | 3NT | ♠2 | -2 | +11 |
| +4.4 | Round 7 | MOROCCAN OPEN T | 18 | 2♦x | ♠8 | -1 | +2 |
| +4.3 | Round 6 | YEH MIX | 8 | 2♠ | ♥10 | -2 | +8 |
| +4.2 | Round 6 | YEH MIX | 14 | 5♥ | ♠A | = | +4 |
| +4.1 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 6 | 3NT | ♦Q | -1 | -2 |
| +3.9 | Round 4 | GILLIS | 27 | 5♣ | ♦A | +1 | +1 |
| +3.7 | Round 3 | NORWAY JUNIORS | 16 | 4NT | ♣J | +3 | +10 |
| +3.5 | Round 2 | SOUTH AFRICA | 10 | 3NT | ♥5 | +1 | +0 |
| +3.5 | Round 7 | MOROCCAN OPEN T | 15 | 4♠ | ♣K | = | -11 |
| +3.3 | Round 5 | RAINBOW | 3 | 3♣ | ♠9 | = | -1 |
| +2.9 | Round 3 | NORWAY JUNIORS | 19 | 3NT | ♣Q | +2 | -17 |
| +2.6 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 4 | 1NT | ♣9 | -1 | -1 |
| +2.6 | Round 7 | MOROCCAN OPEN T | 21 | 2♠ | ♣3 | +1 | +0 |
| +2.6 | Round 8 | MAZURKIEWICZ | 24 | 5♥ | ♠Q | = | +0 |
| +2.0 | Round 8 | MAZURKIEWICZ | 25 | 4♠x | ♠8 | -3 | -3 |
| +2.0 | Round 8 | MAZURKIEWICZ | 26 | 3NT | ♠3 | = | +0 |
| +1.8 | Round 2 | SOUTH AFRICA | 14 | 2♠ | ♥A | -1 | +4 |
| +1.6 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 3 | 2♣ | ♦9 | = | +1 |
| +1.3 | Round 5 | RAINBOW | 5 | 2♥ | ♣A | +2 | +1 |
| +1.3 | Round 6 | YEH MIX | 11 | 2♥ | ♣5 | = | -1 |
| +1.2 | Round 3 | NORWAY JUNIORS | 18 | 1NT | ♠5 | -1 | +2 |
| +0.9 | Round 4 | GILLIS | 25 | 3NT | ♦J | +3 | -12 |
| +0.8 | Round 4 | GILLIS | 28 | 3NT | ♣4 | -1 | +6 |
| +0.7 | Round 4 | GILLIS | 26 | 5♦ | ♠7 | +2 | -13 |
| +0.2 | Round 8 | MAZURKIEWICZ | 23 | 1NT | ♠6 | -1 | +0 |
| -0.0 | Round 4 | GILLIS | 22 | 2♥ | ♦A | +1 | +0 |
| -0.3 | Round 7 | MOROCCAN OPEN T | 17 | 2♠ | ♦5 | +2 | -1 |
| -0.3 | Round 7 | MOROCCAN OPEN T | 20 | 4♠ | ♦5 | +2 | +13 |
| -0.6 | Round 5 | RAINBOW | 2 | 2♥ | ♣6 | +1 | +0 |
| -0.7 | Round 4 | GILLIS | 24 | 3NT | ♠5 | = | +2 |
| -0.9 | Round 6 | YEH MIX | 13 | 3♠ | ♥A | = | +0 |
| -1.2 | Round 6 | YEH MIX | 9 | 3NT | ♣6 | +1 | +12 |
| -2.0 | Round 2 | SOUTH AFRICA | 13 | 4♥ | ♥J | +2 | -1 |
| -2.6 | Round 5 | RAINBOW | 1 | 3NT | ♥7 | +1 | -1 |
| -3.1 | Round 2 | SOUTH AFRICA | 8 | 3♣ | ♥2 | = | +0 |
| -3.1 | Round 2 | SOUTH AFRICA | 9 | 5♣ | ♦K | = | +0 |
| -3.2 | Round 8 | MAZURKIEWICZ | 27 | 3♠ | ♣J | = | -6 |
| -3.4 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 1 | 2♠ | ♦J | -1 | +2 |
| -3.5 | Round 8 | MAZURKIEWICZ | 28 | 4♥ | ♣6 | -2 | -11 |
| -3.7 | Round 2 | SOUTH AFRICA | 12 | 1♠x | ♦4 | -1 | -6 |
| -4.4 | Round 3 | NORWAY JUNIORS | 17 | 2♠ | ♠A | = | -6 |
| -4.5 | Round 3 | NORWAY JUNIORS | 21 | 6♠ | ♦K | = | +13 |
| -5.0 | Round 7 | MOROCCAN OPEN T | 19 | 2♥ | ♠7 | -3 | -5 |
| -6.5 | Round 5 | RAINBOW | 6 | 7♣ | ♥J | = | +2 |
| -6.9 | Round 3 | NORWAY JUNIORS | 20 | 1NT | ♠6 | +3 | -15 |
| -8.9 | Round 5 | RAINBOW | 7 | 2NT | ♥4 | +1 | -10 |
| -8.9 | Round 8 | MAZURKIEWICZ | 22 | 6NT | ♣9 | -4 | -14 |
| -10.8 | Round 2 | SOUTH AFRICA | 11 | 7♥x | ♥A | -5 | -5 |
| -11.5 | Round 3 | NORWAY JUNIORS | 15 | 2♠x | ♦5 | = | -11 |
| -11.6 | Round 1 | JILINSHENGQIAOPAIXIEHUI | 7 | 6♣ | ♠A | -3 | -14 |
| -12.4 | Round 6 | YEH MIX | 10 | 4♦x | ♣A | -4 | -14 |